Number of days available for climatic review
parametr | sty | lut | mar | kwi | maj | cze |
Tmax | 310 | 280 | 310 | 300 | 310 | 300 |
Tmin | 310 | 280 | 310 | 300 | 310 | 300 |
słońce (godz.) | 0 | 0 | 0 | 0 | 0 | 0 |
opad | 62 | 57 | 62 | 76 | 93 | 90 |
wilgotność / widzialność | 30 | 28 | 0 | 15 | 30 | 29 |
parametr | lip | sie | wrz | paź | lis | gru |
Tmax | 310 | 310 | 300 | 310 | 300 | 310 |
Tmin | 310 | 310 | 300 | 310 | 300 | 310 |
słońce (godz.) | 0 | 0 | 0 | 0 | 0 | 0 |
opad | 99 | 93 | 91 | 90 | 90 | 93 |
wilgotność / widzialność | 36 | 61 | 58 | 61 | 58 | 61 |
Climate data is usually derived from meteorological data of a certain number of years. The actual number of recorded years may vary from only a couple to 50 years or more. The quality of climate data depends on the number of available recorded years. Fewer years means less reliable data. The standart-period for reliable climate data is 30 years. For example, the mean monthly temperature for, let's say January, would ideally calculated from a total number of 930 recorded January-days. However, the usual number of recorded days is much smaller. The table above shows the actual number of recorded days for every parameter measured. |